20217535208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{7297}}^1\times {\mathrm{26641}}^1$

素因数の和:33957

約数の個数: 32

約数和(自身を含む): 40830996360

約数和(自身を除く): 20613461152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 7297, 14594, 26641, 29188, 53282, 58376, 94861, 106564, 189722, 213128, 346333, 379444, 692666, 758888, 1385332, 2770664, 194399377, 388798754, 777597508, 1555195016, 2527191901, 5054383802, 10108767604, 20217535208]

約数ペア:

[(1, 20217535208), (2, 10108767604), (4, 5054383802), (8, 2527191901), (13, 1555195016), (26, 777597508), (52, 388798754), (104, 194399377), (7297, 2770664), (14594, 1385332), (26641, 758888), (29188, 692666), (53282, 379444), (58376, 346333), (94861, 213128), (106564, 189722)]